(1) Description of the main circuit terminals
Symbol
Terminal Name
R, S, T
AC power input
(L
, L
, L
)
1
2
3
U, V, W
Inverter output
Brake resistor
P (+), PR
connection
Brake unit
P (+), N (-)
connection
Power factor
improving
P (+), P1
DC reactor
connection
Ground
INSTALLATION AND WIRING
Description
Connect to the commercial power supply.
Connect a three-phase squirrel-cage motor.
Connect the optional brake resistor across terminals P-
PR (+ - PR).
Connect the optional brake unit.
Disconnect the jumper from terminals P-P1 (+ - P1) and
connect the optional power factor improving DC reactor.
For grounding the inverter chassis. Must be grounded.
17
2